Mowing tractor with towed mower
CA 1316355 C · Owner: Torras, Robert M. · Inventors: Torras, Robert M.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The towed mower (22) is attached by a hitch (44) to the self propelled front mower (21). The front mower has its own forwardly positioned cutter unit (30). The towed mower has a centrally positioned frame segment (62) that does not include a cutting blade and, the two side frame segments (63) and (643 each include cutting blades that are supported in bat-wing fashion from the central frame segment. The swath cut in the grass by the front mower 21 is straddled by the swaths cut by the blades of the side frame segments (63) and (64) of the towed mower (22).
Read the whole patent
Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Granted April 20, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 20, 2010.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.